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Patent Searching and Data


Title:
PRINTING PLATE MATERIAL, PREPARING METHOD THEREFOR, RECYCLING METHOD FOR PRINTING PLATE, AND PRINTING MACHINE
Document Type and Number:
Japanese Patent JP2003246156
Kind Code:
A
Abstract:

To recycle a plate material for enabling repeated use thereof and also to attain shortening of an image writing time in a printing process and shortening of a time for recycling a plate.

This printing plate material enables writing of an image by a light having a wavelength of a visible light or below and preparation of the plate without a wet type developing treatment and besides enables repeated recycling and use of the plate. The material is constituted of a base 1, a photosensitive layer 3 provided on the surface of the base 1 and containing a photocatalyst reacting to the light having a wavelength of a visible light or below and an intermediate layer 2 interlaid between the base 1 and the photosensitive layer 3 and containing a semiconductor or an electric conductor.


Inventors:
SUDA YASUHARU
OFUJI TOYOO
Application Number:
JP2002051647A
Publication Date:
September 02, 2003
Filing Date:
February 27, 2002
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01J35/02; B41C1/10; B41N1/14; B41N3/00; G03F7/00; G03F7/004; G03F7/11; B41F7/02; (IPC1-7): B41N1/14; B01J35/02; B41C1/10; B41F7/02; G03F7/00; G03F7/004; G03F7/11
Attorney, Agent or Firm:
Yu Sanada